::-webkit-scrollbar {
    width: 0px;
    height: 9px;
}


::-webkit-scrollbar-thumb {
    border-radius: 4px;
    background-color: #ccc;
}

::-webkit-scrollbar-track {
    background-color: #eee
}


body,
html {
    line-height: 1;
    font-family: 'PingFangSC-Regular', 'Microsoft Yahei', 'STHeitiSC-Light', 'Helvetica-Light', arial, sans-serif, 'Droid Sans Fallback';
    -webkit-tap-highlight-color: transparent;
    height: 100%;
    background: #fff;
}